The basic 5 step technique is useful with teenagers at revision time. Light weight, easy to remember, they seem to like the kitchen timers (I use 'pound shop' c

The basic 5 step technique is useful with teenagers at revision time. Light weight, easy to remember, they seem to like the kitchen timers (I use 'pound shop' clockwork ones except you can't get them in pound shops any more). [1] http://g.fastcompany.net/multisite_files/fastcompany/imagecache/inline-large/inline/2015/11/3053036-inline-buffer2.jpg http://g.fastcompany.net/multisite_files/fastcompany/imageca...